<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body bgcolor='pink'>
		<div align="center">
		<form action="getParam.jsp" method="post">
		三角形的a边:<input type="text" name="aWidth"><br>
		三角形的b边:<input type="text" name="bWidth"><br>
		三角形的c边:<input type="text" name="cWidth"><br>
		<input type="submit" value="提交">&nbsp;&nbsp;
		<input type="reset"  value="重置"><br>
		</form>
		</div>
</body>
</html>